Canada announces new mandatory requirements for travelers before and after arrival. travelers whose final destination is Canada must submit their information through ArriveCAN before boarding. This includes travel and contact information, quarantine plan (unless they are exempt), and a COVID-19 symptom self-assessment. Canada is now opening its borders to tourists who are fully vaccinated as of September 7, 2021. Travelers will need to have completed the full course of vaccination. They must also be vaccinated with a Canada-approved vaccine.